navy promises a full investigation into this, a strange incident involving two helicopter pilots taking a dip in lake tahoe, the navy grounded the two pilots after they were caught in tape performing unauthorized stunts over the lake two weeks ago and caused between 50 and 500,000 in damage to the aircraft. >> 5:54. san in sell month police are warning residents about the danger of putting outgoing mail in your mailbox. they were robbed device last month. in one they were able to stop payment on the checks but in near case the thief cashed them by doing something called whitewashing. >> they use a liquid that will dissolve only ballpoint in pen ink and not printed ink and that way they can go back in and fill in their own name or a fictitious name and the different amounts on checks. >> use a drop box or just go to the post office. they are hoping to catch him by watching video of someone cashing those checks. >> california supporters hope to be the first one in the country to reelize the recreation al use of marijuana, a poll says 49% are inclined to vote yes, 42% are opposed, however